| Patents for F22B 33 - Steam-generation plants, e.g. comprising steam boilers of different types in mutual association (1,245) |
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| 08/24/1994 | EP0481002A4 Method of retrofitting existing power plants |
| 08/09/1994 | US5335628 Integrated boiler/fuel cell system |
| 07/13/1994 | CN2171775Y Power combined supply plant for boiler heated air circulation |
| 06/29/1994 | CN2170442Y Instantaneously heating type vapour generator |
| 06/08/1994 | EP0600776A1 Heat recovery process particularly for combined cycles and apparatus for carrying out the process |
| 06/01/1994 | CN2167269Y Power-less multi-chamber combination type steam generation boiler |
| 05/17/1994 | US5311844 Internested superheater and reheater tube arrangement for heat recovery steam generator |
| 05/11/1994 | CN2164499Y Burning and steaming joint circulation type electric heat and cold supply equipment |
| 04/27/1994 | EP0593999A1 Process for obtaining energy during combustion of waste or special waste |
| 04/06/1994 | CN2160819Y Separating sleeve type hot-pipe steam generator |
| 03/16/1994 | EP0587166A1 Steam boiler casing |
| 02/16/1994 | CN2156394Y Multi-function boiler |
| 02/09/1994 | CN2155494Y Device for preparing quality steam and distilled water |
| 01/12/1994 | CN2152975Y Helix tube three-reverse running type heat conducting oil boiler |
| 12/28/1993 | US5273001 Quadrangular type multi-tube once-through boiler |
| 11/03/1993 | CN1078031A Method and apparatus for obtaining high-temperature water vapor under atmospheric pressure state |
| 09/29/1993 | EP0562736A1 Superheater and reheater tube arrangement for heat recovery steam generator |
| 09/28/1993 | CA2091238A1 Internested superheater and reheater tube arrangement for heat recovery steam generator |
| 06/02/1993 | CN1072764A Improved technology of energy-saving "united-circulating" for small power station (or unit) |
| 04/28/1993 | CN2131067Y Multifunctional fast water heater |
| 04/28/1993 | CN1071499A New-type boiler |
| 04/06/1993 | US5199384 Quadrangular type multi-tube once-through boiler |
| 12/09/1992 | CN2124377U Steam and hot water boiler |
| 10/20/1992 | CA1309128C Heat exchanger for fuel cell power plant reformer |
| 07/29/1992 | CN2111447U Miniature fast boiler for heating, cooking and shower |
| 07/22/1992 | CN2110785U High speed feeding dustless boiler |
| 05/06/1992 | CN2103732U Non-pressure boiler for producing pressurized steam |
| 04/22/1992 | EP0481002A1 Method of retrofitting existing power plants |
| 04/01/1992 | CN1016091B Method of repairing boiler's tube-plate |
| 03/24/1992 | CA1297684C Steam driving force installation used for the production of steamform salt raw water |
| 03/04/1992 | CN1059197A Combined phase circulation process for boiler |
| 02/26/1992 | CN2097345U Burner of small quick-charging boiler with liquid slag-removing and whirlwind features |
| 12/11/1991 | EP0460252A1 Steam generator and heat removal process for a steam generator |
| 12/06/1991 | CA2043731A1 Steam generator and method for removal of heat from a steam generator |
| 11/05/1991 | US5063609 Steam generator |
| 10/09/1991 | EP0450072A1 Square multi-pipe once-through boiler |
| 07/31/1991 | CN2081936U Energy-saving boiler |
| 04/17/1991 | EP0422653A2 Method and apparatus for producing steam and uses of same |
| 02/05/1991 | US4989405 Combined cycle power plant |
| 01/30/1991 | CN2070398U Coal comsuption automatic recorder for mechanical coal conveyance boiler |
| 01/21/1991 | WO1991001469A1 Power plant and method of retrofitting existing power plants |
| 01/21/1991 | CA2065042A1 Power plant and method of retrofitting existing power plants |
| 01/02/1991 | CN2068644U Double firing box reverse burning cast iron boiler |
| 08/16/1990 | DE3904474A1 Hot-cooling circuit for a converter stack |
| 08/08/1990 | CN1044524A Method of repairing boilers tube-plate |
| 06/28/1990 | WO1990007084A1 Square multi-pipe once-through boiler |
| 05/29/1990 | US4928635 Power plant and method of retrofitting existing power plants |
| 05/16/1990 | CN2057258U Quickly packaged circulation bed boiler |
| 05/02/1990 | EP0365899A2 Reactor for carrying out combustion processes |
| 05/01/1990 | US4920926 Waste heat boiler for cooling of partial oxidation crude gas |
| 04/19/1990 | DE3835469A1 Boiler |
| 02/28/1990 | CN2053712U Circulating combustion rapid pack/assemble boiler with bubbling bed |
| 02/13/1990 | US4900333 Method of carrying out a gas combustion process with recovery of a part of the heat present in the combustion gases |
| 11/01/1989 | CN2046974U Vertical pressureless boiler with counter-combustion vertical fire-tube |
| 10/25/1989 | CN2046586U Chaff fired two phase boiler |
| 10/10/1989 | USRE33082 Combustion product condensing water heater |
| 06/28/1989 | CN2040217U Boiler without additional combustion apparatus |
| 05/10/1989 | EP0314929A1 Waste heat boiler for cooling partial oxidation gases |
| 03/01/1989 | EP0304877A1 Heat exchanger for fuel cell power plant reformer |
| 01/17/1989 | CA1248826A1 Heat recovery apparatus and heat recovery method |
| 11/29/1988 | CA1245422A1 Process for making phosphorus pentoxide and optionally phosphoric acid with utilization of the reaction heat |
| 11/01/1988 | US4781241 Heat exchanger for fuel cell power plant reformer |
| 08/23/1988 | CA1240890A1 Steam generators and combined cycle power plants employing the same |
| 08/03/1988 | EP0139000B1 Once through boiler |
| 07/26/1988 | US4759313 Ethylene oxide process improvement |
| 06/07/1988 | US4748940 Steam generator having a circulating bed combustion system and method for controlling the steam generator |
| 05/19/1988 | DE3637872A1 Device for tapping heat, e.g. in the gas turbine/steam turbine combined cycle |
| 04/26/1988 | US4739729 Coal-fired steam generator |
| 04/06/1988 | EP0262727A1 A method of carrying out a gas combustion process with recovery of a part of the heat present in the combustion gases |
| 03/17/1988 | DE3701317C1 Device for cooling process gas |
| 03/15/1988 | US4730577 Steam generator for thermal recovery system |
| 02/03/1988 | EP0254985A1 Steam generator with circulating atmospheric or supercharged fluidized-bed combustion, and process for its control |
| 09/01/1987 | US4690102 Water heater and distiller apparatus |
| 06/09/1987 | CA1222668A1 Power plant integrating coal-fired steam boiler with air turbine |
| 06/03/1987 | EP0224050A1 Coal-fired steam generator for a combined coal power plant |
| 05/19/1987 | CA1221884A1 Control scheme and apparatus for a cogeneration boiler |
| 03/24/1987 | CA1219545A1 Water heater and distiller apparatus |
| 03/17/1987 | US4649989 Device for testing and/or repairing steam generator tubes |
| 01/28/1987 | CN85105571A Steam generating plant provided with an exhaust gas purifier |
| 01/17/1987 | CN85101112A Discharge tube for inhibiting stratification in feedwater headers of a steam generator |
| 12/17/1986 | EP0205194A2 Combined cycle power plant |
| 12/16/1986 | US4628869 Variable temperature waste heat recovery system |
| 12/09/1986 | US4627386 Steam generators and combined cycle power plants employing the same |
| 11/19/1986 | CN85104004A 蒸汽锅炉 Steam Boiler |
| 10/14/1986 | CA1212590A1 Apparatus for testing and/or repairing steam generator tubes |
| 07/29/1986 | US4603039 Process for making phosphorus pentoxide and optionally phosphoric acid with utilization of the reaction heat |
| 04/01/1986 | CA1202526A1 Supplying pulverized coal to a coal-fired furnace |
| 02/25/1986 | US4572110 Combined heat recovery and emission control system |
| 09/10/1985 | CA1193157A1 Boiler loading system |
| 09/09/1985 | EP0118423A4 Supplying pulverized coal to a coal-fired furnace. |
| 05/02/1985 | EP0139000A1 Once through boiler. |
| 02/26/1985 | US4501233 Heat recovery steam generator |
| 12/19/1984 | EP0128639A2 A control scheme and apparatus for a cogeneration boiler |
| 12/19/1984 | EP0128326A1 Process for the production of phosphorus pentoxide and, should the occasion arise, of phosphoric acid using reaction heat |
| 10/30/1984 | US4480172 Electric heat exchanger for simultaneously vaporizing two different fluids |
| 10/30/1984 | US4479355 Power plant integrating coal-fired steam boiler with air turbine |
| 10/25/1984 | WO1984004149A1 Steam generators and combined cycle power plants employing the same |
| 09/19/1984 | EP0118423A1 Supplying pulverized coal to a coal-fired furnace |
| 09/05/1984 | EP0117667A2 Power plant integrating coal-fired steam boiler with air turbine |
| 08/22/1984 | EP0116107A2 Device for testing and/or repairing steam generator pipes |